. Echinoidea of the Swedish South Polar Expedition. Sea urchins. . Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Mortensen, Th. (Theodor), 1868-1952; Svenska sydpolar-expeditionen (1901-1903). Stockholm : Lithographisches Institut des Generalstabs

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Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
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Keywords: ., bookcentury1900, bookcollectionbiod, bookdecade1910, bookyear1910